Harley Davidson Exhaust Flange Nut Size

If you torque just to the lower end you will still meet the specification.

Harley davidson exhaust flange nut size. Flange Head Acorn Nut 516-18 UNC. The exhaust flange is a single port that carries the exhaust from the separate cylinders into a single pipe through the rest of the exhaust system. These studs have a 516-18 thread on one end and a 516-24 thread on the other.

Anyone know the size of the nuts that bolt the exhaust to the cylinders. 267590 Mfg Part. 1298 to 1476 5 offers - Buy Harley Davidson 65184-02-7593 Exhaust Flanges Nuts Torque Cones.

They have a unique ball lead to prevent cross threading. Using the supplied 516-18 x 58 flange bolts and nut plate bolt the header to the muffler bracket. So I was on the freeway when I noticed my bike was extremely louder than normal like ear piercing loud.

Outer diameter 51-515mm Inner diameter 43-435mm Thickness 165-175mm. Fits well no modification needed. Once I got into the city I was able to examine it a bit further and noticed flashes coming out my rear cyclinders apparently the nuts came off some how.

James Exhaust Flange Nuts 8-Pack. Not only that but we have them. Harley Davidson Master.

Do not use a lock nut that has nylon or plastic as it will melt. The bike bandit part number is 467658 1678478-001 but it doesnt tell me the size of the nut ex. Any help is much appreciated.